Length of Appointment* - 1 hour for established patients ages 14+ years - 30 minutes for infants to age 8 years - 45 minutes for ages 9-13 years, or for children with braces - 1.25 hours for new adult patients. The extra time allows for us to take detailed records, complete cleaning & exam and answer questions.*The length of an appointment can vary per patient. Additional appointments may also be needed if it's been several years between cleanings.